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| LTC3526 Datasheet, PDF (14/16 Pages) Linear Technology – 500mA 1MHz Synchronous Step-Up DC/DC Converters in 2mm X 2mm DFN | |||
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LTC3526/LTC3526B
TYPICAL APPLICATIONS
2-Cell to 5V
6.8μH*
VIN
2V TO 3.2V
1μF
OFF ON
SW
VIN
VOUT
LTC3526
SHDN FB
GND
3.24M
1.02M
*TAIYO-YUDEN NP03SB6R8M
22pF
VOUT
5V
150mA
10μF
3526 TA06a
100
VOUT = 5V
90
80
70
60
50
40
30
20
10
0
0.01
VIN = 3.0V
VIN = 2.4V
VIN = 1.8V
0.1
1
10 100
LOAD CURRENT (mA)
1000
3526 TA06b
3.3V Converter with Output ORâd with 5V USB Input
5V USB
VBATT
1.8V TO 3.2V
MBR120ESFT
4.7μH
1μF
OFF ON
SW
VIN
VOUT
LTC3526
SHDN FB
GND
VOUT
3.3V/5V
USB
1.78M
10μF
1M
3526 TA07a
LDO
DC/DC
Li-Ion to 5V
6.8μH*
VIN
2.7V TO 4.3V
1μF
OFF ON
SW
VIN
VOUT
LTC3526
SHDN FB
GND
*TAIYO-YUDEN NP03SB6R8M
3.24M
1.02M
22pF
VOUT
5V
200mA
10μF
3526 TA08a
14
100
VOUT = 5V
90
80
70
60
50
40
30
20
10
0
0.01
VIN = 4.2V
VIN = 3.6V
VIN = 3.0V
0.1
1
10 100
LOAD CURRENT (mA)
1000
3526 TA08b
3526bfb
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